Files
clang-p2996/llvm/test/CodeGen/AMDGPU/flat-for-global-subtarget-feature.ll
Matt Arsenault d8f7ea381f AMDGPU: Enable FeatureFlatForGlobal on Volcanic Islands
Accomplishes what r292982 was supposed to, which ended up
only really making the necessary test changes.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 293310
2017-01-27 17:42:26 +00:00

55 lines
2.1 KiB
LLVM

; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=+flat-for-global < %s | FileCheck -check-prefix=HSA -check-prefix=HSA-DEFAULT -check-prefix=ALL %s
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-flat-for-global < %s | FileCheck -check-prefix=HSA -check-prefix=HSA-NODEFAULT -check-prefix=ALL %s
; RUN: llc -mtriple=amdgcn-- -mcpu=tonga < %s | FileCheck -check-prefix=HSA-NOADDR64 -check-prefix=ALL %s
; RUN: llc -mtriple=amdgcn-- -mcpu=kaveri -mattr=-flat-for-global < %s | FileCheck -check-prefix=NOHSA-DEFAULT -check-prefix=ALL %s
; RUN: llc -mtriple=amdgcn-- -mcpu=kaveri -mattr=+flat-for-global < %s | FileCheck -check-prefix=NOHSA-NODEFAULT -check-prefix=ALL %s
; RUN: llc -mtriple=amdgcn-- -mcpu=tonga < %s | FileCheck -check-prefix=NOHSA-NOADDR64 -check-prefix=ALL %s
; There are no stack objects even though flat is used by default, so
; flat_scratch_init should be disabled.
; ALL-LABEL: {{^}}test:
; HSA: .amd_kernel_code_t
; HSA: enable_sgpr_flat_scratch_init = 0
; HSA: .end_amd_kernel_code_t
; ALL-NOT: flat_scr
; HSA-DEFAULT: flat_store_dword
; HSA-NODEFAULT: buffer_store_dword
; HSA-NOADDR64: flat_store_dword
; NOHSA-DEFAULT: buffer_store_dword
; NOHSA-NODEFAULT: flat_store_dword
; NOHSA-NOADDR64: flat_store_dword
define void @test(i32 addrspace(1)* %out) {
entry:
store i32 0, i32 addrspace(1)* %out
ret void
}
; HSA-DEFAULT: flat_store_dword
; HSA-NODEFAULT: buffer_store_dword
; HSA-NOADDR64: flat_store_dword
; NOHSA-DEFAULT: buffer_store_dword
; NOHSA-NODEFAULT: flat_store_dword
; NOHSA-NOADDR64: flat_store_dword
define void @test_addr64(i32 addrspace(1)* %out) {
entry:
%out.addr = alloca i32 addrspace(1)*, align 4
store i32 addrspace(1)* %out, i32 addrspace(1)** %out.addr, align 4
%ld0 = load i32 addrspace(1)*, i32 addrspace(1)** %out.addr, align 4
%arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %ld0, i32 0
store i32 1, i32 addrspace(1)* %arrayidx, align 4
%ld1 = load i32 addrspace(1)*, i32 addrspace(1)** %out.addr, align 4
%arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %ld1, i32 1
store i32 2, i32 addrspace(1)* %arrayidx1, align 4
ret void
}